
Sectional Specification: Electromechanical All-or-nothing Telecom Relays Of Assessed Quality
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Applies to electromechanical all-or-nothing relays of assessed quality.
I.S. EN 116500:1993 - Identical
DIN EN 116500 (1993-07) - Identical
BS EN 116500:1996 - Identical
NEN EN 116500:1997 - Identical